title: Isolation from wild bird mites (Liponyssus sylviarum) of a virus or mixture of viruses from which St. Louis and western equine encephalitis viruses have been obtained.
authors.forename: W M
authors.initials: WM
authors.lastname: HAMMON
authors.forename: W C
authors.initials: WC
authors.lastname: REEVES
mesh_terms: D000818:Animals; D000835:Animals, Wild; D001717:Birds; D004660:Encephalitis; D004667:Encephalitis Virus, Western Equine; D004668:Encephalitis Viruses; D006736:Horses; D008925:Mites